Round Plain Nut

S6135-20622-2

S6135-20622-2
(NSN) National Stock Number
5310-00-010-3081
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15887
Schedule B Code
7318160000
Summary

+3.0750 to 3.0803 inches thread pitch diameters, right-hand thread direction, 0.237 inches nominal flange thickness, 0.187 inches nominal drive point depth, round nut style, 3.656 inches nominal nut diameter

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - SB
Identification

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

INC FIIG Concept Condition
15887 A021A0 1 1
Specifications
Thread Pitch Diameters
+3.0750 to 3.0803 inches
Details The minimum and maximum pitch diameter limits of a straight screw thread.
Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Flange Thickness
0.237 inches nominal
Details A measurement of the smallest dimension of a flange,in distinction from length or width.
Drive Point Depth
0.187 inches nominal
Details None.
Nut Style
round
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
Nut Diameter
3.656 inches nominal
Details None.
Nut Thickness
0.405 inches nominal
Details A measurement between the opposite flat surfaces of the nut,in distinction from length or width.
Drive Point Width
0.375 inches nominal
Details None.
Undercut Thickness
0.070 inches minimum and 0.080 inches maximum
Details None.
Drive Point Quantity
8
Details None.
Drilled Hole Diameter
0.125 inches nominal
Details The length of a straight line which passes through the center of a drilled hole,and terminates at the circumference.
Hole Type And Quantity
8 drilled
Details Indicates the type and number of holes provided.
Thread Series
buttress
Details A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
Thread Quantity Per Inch
12
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Hardness Rating
26.0 rockwell c minimum and 33.0 rockwell c maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Nominal Thread Size
3.125 inches
Details A designation that is used for the purpose of general identification of the thread.
Hole Configuration Style
configuration f
Details The style designation that most nearly corresponds to the appearance of the hole configuration.
Countersink Angle
90.0 degrees nominal both ends
Details The included angle of the countersink.
Material
steel comp 4130 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
48950 - W -
RVC WCC TCC SHC
- 573 Z Z
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Manufacturer
SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
CAGE: 78286
STRATFORD , CT , 06614-1378
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-010-3081
What is the NIIN of the NSN 5310-00-010-3081?
The National Item Identification Number (NIIN) of the NSN 5310-00-010-3081 is 00-010-3081
When the NSN 5310-00-010-3081 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-010-3081 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-010-3081 contain any hazardous material?
No data in HMIRS

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